29639255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 37576704

約数和(自身を除く): 7937449

約数列:

[1, 5, 31, 43, 155, 215, 1333, 4447, 6665, 22235, 137857, 191221, 689285, 956105, 5927851, 29639255]

約数ペア:

[(1, 29639255), (5, 5927851), (31, 956105), (43, 689285), (155, 191221), (215, 137857), (1333, 22235), (4447, 6665)]